A Performance Analysis of Block Based motion estimation algorithm based on Hexagonal Search Pattern. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 2, n. 4, p. 588–592, 2015. Disponível em: https://ijaerd.org/index.php/IJAERD/article/view/714. Acesso em: 9 sep. 2025.